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  <title>Starts the remote session debugging</title>

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</div><hr /><div id="function.apd-set-session-trace-socket" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">apd_set_session_trace_socket</h1>
  <p class="verinfo">(PECL apd &gt;= 0.2)</p><p class="refpurpose"><span class="refname">apd_set_session_trace_socket</span> &mdash; <span class="dc-title">Starts the remote session debugging</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.apd-set-session-trace-socket-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">bool</span> <span class="methodname"><strong>apd_set_session_trace_socket</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$tcp_server</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$socket_type</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$port</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$debug_level</code></span>
   )</div>

  <p class="para rdfs-comment">
   Connects to the specified <em><code class="parameter">tcp_server</code></em> (eg. <em>tcplisten</em>)
   and sends debugging data to the socket. 
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.apd-set-session-trace-socket-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">tcp_server</code></em></dt>

     <dd>

      <p class="para">
       IP or Unix Domain socket (like a file) of the TCP server.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">socket_type</code></em></dt>

     <dd>

      <p class="para">
       Can be <strong><code>AF_UNIX</code></strong> for file based sockets or 
       <strong><code>APD_AF_INET</code></strong> for standard tcp/ip.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">port</code></em></dt>

     <dd>

      <p class="para">
       You can use any port, but higher numbers are better as most of the
       lower numbers may be used by other system services.
      </p>
     </dd>

    
    <dt>
<em><code class="parameter">
debug_level</code></em></dt>
<dd>
<p class="para">由加上 <em>XXX_TRACE</em>
常量而形成的整数。</p><p class="para">不建议使用
<strong><code>MEMORY_TRACE</code></strong>。这会很慢且似乎不精确。
<strong><code>ASSIGNMENT_TRACE</code></strong> 还未被实现。</p><p class="para">要打开所有跟踪功能(TIMING, FUNCTIONS, ARGS SUMMARY (比如 strace -c)) 则使用 99 作为值。</p>
</dd>

   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.apd-set-session-trace-socket-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.apd-set-session-trace-socket-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-405">
    <p><strong>Example #1 <span class="function"><strong>apd_set_session_trace_socket()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />&nbsp;&nbsp;apd_set_session_trace_socket</span><span style="color: #007700">(</span><span style="color: #DD0000">"127.0.0.1"</span><span style="color: #007700">,</span><span style="color: #0000BB">APD_AF_INET</span><span style="color: #007700">,</span><span style="color: #0000BB">7112</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>


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